Issue summaries are from ScotusBlog, which also links to papers and opinions below:

Greene v. Fisher: For purposes of adjudicating a state prisoner's petition for federal habeas relief, what is the temporal cutoff for whether a decision from this Court qualifies as “clearly established Federal law” under 28 U.S.C. § 2254(d), as amended by the Antiterrorism and Effective Death Penalty Act of 1996?